nelson mandela is at rest. let us now be guided and inspired by the spirit he gave all of us, the flame of human rights, the beaker of hope. nelson mandela fought throughout his life for each and every one of us. it is the duty of all of us who loved him to keep his memory alive in our hearts and to embody his -- in our eyes. may he rest in peace. thank you. thank you very much. >> we just heard from the u.n. secretary general, ban ki-moon. he hit several important themes for the south african people. and some of them were, of course, the rainbow nation, hoping someday the dream is realized as a rainbow world and pointing out that nelson mandela said he wasn't just one man. the crowd loved that, of course. we are waiting for the u.s. president barack obama. he is supposed to be speaking upcoming. right now, we have jim acosta with us. you came with the president, obviously. >> that's right. >> what did you see in terms of security in the process of getting here, what was it like. >> lots of security, chris. the